25AA320X-I/ST

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The 25AA320X-I/ST is a family of serial EEPROMs (electrically erasable programmable read-only memory) developed by Microchip. It is widely used in many applications and is known for its low-power consumption, high reliability, and operational robustness.

The 25AA320X chips are particularly well-suited for storage in embedded systems and digital systems. They are available in wide range of densities and offer two types of packages: standard tiny 8-pin TSSOP (Thin Shrink Small Outline Package) and 8-ball UDFN (Ultra-Thin Dual Flat No-Lead). The chips support both the SPI and I2C serial interfaces and speeds up to 10 MHz.

The 25AA320X EEPROMs have an array of 32K (32,768) * 8 bits of memory organized as four 4K * 8 blocks and four 8K * 8 blocks. Each block can be programmed and erased independently. The 25AA320X also features a hardware write-protect (WP) pin and hardware write protect (WR) pin. The WR pin can also be used to activate the write-protect circuitry when the WP is disabled.

The 25AA320X-I/ST has a wide range of applications including automotive, industrial, consumer, and medical. It is used in medical devices such as implantable medical devices and point-of-care diagnostic systems. It is also widely used in automotive ECUs (Engine Control Units), communication, and consumer electronics. In addition, the 25AA320X-I/ST is widely used in industrial control systems and network devices such as routers and switches for storing large amounts of data, program code, and configuration settings.

The 25AA320X-I/ST operates by applying a positive voltage to the chip\'s voltages pins from a power supply, such as a lithium ion battery. When a write command is executed, electrons transfer from the positively charged lines to the chip and are stored in the memory cell. To read data from the 25AA320X-I/ST, a negative voltage is applied to the chip\'s voltages pins which causes electrons to flow from the memory cells to the chip and are output as digital values.

The 25AA320X-I/ST is a versatile and reliable memory solution. It is capable of storing large amounts of data and program code while providing a low-power, high-reliability solution. It is widely used in embedded systems, digital systems, medical devices, industrial control systems, and consumer electronics.

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